Skip to main content
John Carter, Warlord of Mars #19 front cover
~8.5 AI-Estimated
Approximate
Condition Profile
JOHN CARTER, WARLORD OF MARS #19
MARVEL COMICS · 12/78 · NEWSSTAND
UNIT ECA-009286

JOHN CARTER, WARLORD OF MARS #19

Chris Claremont scripts a mid-run adventure of Edgar Rice Burroughs' Barsoom hero for Marvel's Bronze Age adaptation series

SIG 2/10 Available

// Unit specification

PublisherCover dateEraVariantKey attributeStatus
Marvel Comics December 1978 Bronze Newsstand AVAILABLE

// Run position

Part of an unbroken run · #1–#22 · 22 issues View all 22 available issues of JOHN CARTER, WARLORD OF MARS →

// Condition analysis

⚠ AI-Estimated / Approximate Condition Profile

Cover shows strong gloss and vibrant colors with sharp corners; a UPC barcode box confirms newsstand edition. Minor handling wear is visible along the top edge and a slight bend at the lower left near the barcode box. Spine appears mostly tight with no major stress lines visible in this image. Interior and back cover were not assessed, and the book is housed in a protective sleeve which may obscure minor surface flaws.

// Valuation — market reference

⚠ AI-Estimated values — approximate, not an appraisal
BracketGradeEst. market valueMarker
LOW_RAW 0.5 – 1.5 $3
MID_RAW 4.0 – 6.0 $8
HIGH_CERT 9.8 SLAB $200

// Archive commentary

John Carter, Warlord of Mars #19 continues Marvel's Bronze Age adaptation of Edgar Rice Burroughs' Barsoom saga, with Chris Claremont handling scripting duties over Ernie Colon's pencils and Frank Springer's inks. The series brought the pulp-era planetary romance of John Carter and Dejah Thoris to comics readers of the late 1970s, arriving amid a broader wave of licensed sword-and-planet adaptations. This particular issue is a mid-run entry with no first appearances, deaths, or landmark creative milestones attached to it.

Market data reflects a title with limited collector demand and a shallow certified population. Sales cluster almost entirely at the top of the grading scale, with a modest but real premium attached to pristine 9.8 copies against a thin 9.6 market, while lower grades generate essentially no recorded sales activity. This pattern is typical of a bronze-age backlist book: raw copies in circulated condition hold nominal value, while the handful of buyers pursuing top-census copies drive disproportionate returns at the summit of the grading scale.

This issue suits completists of the John Carter Marvel run, Claremont completists tracking his early writing credits, and Burroughs/Barsoom enthusiasts rounding out adaptation runs rather than superhero-focused key-issue collectors. Raw copies trade cheaply and are readily available for reading or filler purposes, while the market for certified 9.8 copies is a specialist pursuit driven by census scarcity and condition rarity rather than character or story significance. Expect long holding periods for high-grade copies rather than active flipping.

// Copies in archive

UnitGradeVariantStatus
ECA-009286 ~8.5 Newsstand AVAILABLE

INQUIRE_ABOUT_THIS_UNIT

Institutional buyers, auction houses, and private collectors — direct line to the archive.